Properly positioned head restraints are a critical safety feature in your Mercedes-Benz R107, designed to help reduce the risk of whiplash injuries in case of an accident. Whether you’re performing interior maintenance, replacing seat covers, or simply adjusting for comfort, knowing how to remove and reinstall head restraints correctly is essential.
This guide provides a step-by-step process for safely removing and reinstalling the head restraints in your classic R107.
Removing the Head Restraints
Follow these steps to remove the head restraints from your R107’s seats:

1️⃣ Move the Head Restraint Slightly Forward
- Before pulling the head restraint up, tilt it slightly forward to free the locking mechanism.
2️⃣ Pull Up to the Stop Position
- Grip the head restraint and pull it upward until it reaches the first stop point.
3️⃣ Locate and Press the Release Button
- Find the release button (1) underneath the seatback covering material, just below the left head restraint post (when viewed from the driving direction).
4️⃣ Pull the Head Restraint Up Sharply
- While pressing the release button, use your left hand to firmly pull up on the left post of the head restraint.
- Then, use both hands to completely remove the head restraint from the seat.
Reinstalling the Head Restraints
To properly reinstall the head restraints:
1️⃣ Align the Posts with the Seatback Openings
- Insert both metal posts of the head restraint into the corresponding holes in the seatback.
2️⃣ Push Down Until Locked
- Firmly push the head restraint downward until it locks into place.
3️⃣ Adjust to the Desired Position
- Ensure the head restraint is set to the correct height for optimal safety and comfort.
Safety Warning: Always Use Head Restraints While Driving
⚠ Do not drive without head restraints installed.
Mercedes-Benz strongly recommends always driving with properly adjusted head restraints, as they are designed to reduce injuries in an accident.
- Ensure the top of the head restraint is aligned with the top of your head for proper protection.
- Refer to Page 31 of your owner’s manual for proper positioning instructions.
By following these steps, you can safely remove and reinstall the head restraints in your Mercedes-Benz R107, ensuring both comfort and crash protection while maintaining the classic interior.